Search scope:
排序: Display mode:
Changes of ecological conditions induced by rock tunneling in Laoshan Mountain area
LI Xiaozhao, ZHAO Xiaobao, WANG Zhongsheng
Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4, Pages 366-370 doi: 10.1007/s11709-008-0056-0
Keywords: supplement fragmentation reference tunneling activity vegetation situation
A simple umbelliferone based fluorescent probe for the detection of nitroreductase
Adam C. Sedgwick, Alex Hayden, Barry Hill, Steven D. Bull, Robert B. P. Elmes, Tony D. James
Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2, Pages 311-314 doi: 10.1007/s11705-017-1697-0
Keywords: fragmentation NCOU1 NTR nitroreductase nitrobenzyl-umbelliferone
Study on Blasting Fragmentation Control for Moderate Deep Hole in Underground Mine
Zhao Yanwei,He Dongmei,Li Xianglong,Liu Junxuan
Strategic Study of CAE 2014, Volume 16, Issue 11, Pages 48-52
The scallop moderate longhole blasting mining method in Da Hong-shan copper mine applications accounted for more than 61% of the total amount of mining, but the large output rate restricts the mines for ore strength, The average lump ore as high as 22.7%. In order to realize the mine production efficient development, the circular moderate longhole blasting technology and field test. The test results show that circular hole blasting can reduce the block rate is reduced to 10.3%, and the traditional scallop moderate longhole blasting mining compared with the average lump ore decreased by 12.4 percentage points. The panel on duty for the day ore quantity increase 152.31t, increase rate is 51.1%. Reduces the handling of large time delay and secondary crushing of explosives and the consumption of detonators, the efficiency of drawing and at the same time, reduce the mining cost ,achieved good blasting effect.
Keywords: The scallop moderate longhole blasting the circular moderate longhole blasting lump ore blasting effect
Interactions of Microplastics and Methane Seepage in the Deep-Sea Environment Article
Jing-Chun Feng, Zhifeng Yang, Wenliang Zhou, Xingwei Feng, Fuwen Wei, Bo Li, Chuanxin Ma, Si Zhang, Linlin Xia, Yanpeng Cai, Yi Wang
Engineering 2023, Volume 29, Issue 10, Pages 159-167 doi: 10.1016/j.eng.2022.08.009
Keywords: Microplastics Anaerobic oxidation of methane Cold seeps Diversity index Fragmentation Gas hydrates
Title Author Date Type Operation
Changes of ecological conditions induced by rock tunneling in Laoshan Mountain area
LI Xiaozhao, ZHAO Xiaobao, WANG Zhongsheng
Journal Article
A simple umbelliferone based fluorescent probe for the detection of nitroreductase
Adam C. Sedgwick, Alex Hayden, Barry Hill, Steven D. Bull, Robert B. P. Elmes, Tony D. James
Journal Article
Study on Blasting Fragmentation Control for Moderate Deep Hole in Underground Mine
Zhao Yanwei,He Dongmei,Li Xianglong,Liu Junxuan
Journal Article